12 steel pillars, standing 10 feet tall, and arranged in an arc. Each pillar is 31" in diameter, made of 16 gauge steel, and weighs around 350lbs. The arc is aligned with the equinox, true east west.
12 steel pillars, standing 10 feet tall, and arranged in an arc. Each pillar is 31" in diameter, made of 16 gauge steel, and weighs around 350lbs. The arc is aligned with the equinox, true east west.